/*
 * Copyright 2021 Huawei Technologies Co.,Ltd.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

let instance: AuthCache;
export class AuthCache {
    private authMap: Map<string, string>;
    constructor() {
        this.authMap = new Map();
    }

    static instance(): AuthCache {
        if (!instance) {
            instance = new AuthCache();
        }
        return instance;
    }

    putCache(key: string, value: string): void {
        this.authMap.set(key, value);
    }

    getCache(key: string): string | undefined {
        return this.authMap.get(key);
    }
}